ISRC DEF056400301
Verified recording
DEF056400301 is “Piano Sonata No. 25 in G Major, Op. 79: I. Presto alla tedesca” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6b46f3e7bc49e3002b530359d4dec68136f132d8b435285b4049924ff66747bb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400301.
Recording identifiers
- ISRC
- DEF056400301
- Title
- Piano Sonata No. 25 in G Major, Op. 79: I. Presto alla tedesca
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6b46f3e7bc49e3002b530359d4dec68136f132d8b435285b4049924ff66747bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:831fa57786c5be19a50d5a325bbef0ee24dbbf4fab2f1cc76b1ea983dfbcdfd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400301
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 25 in G Major, Op. 79: I. Presto alla tedesca · Machine-readable JSON-LD